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| Country of Origin | United States |
|---|---|
| Brand | Microchip |
| Height | 4.06mm |
| Length | 19.25mm |
| Model | AT89C51AC3-S3SUM |
| Width | 19.25mm |
| Mount Type | Surface |
| Series | AT89C51 |
| Maximum Operating Temperature | 85°C |
| Package Type | PLCC |
| Minimum Operating Temperature | -40°C |
| Ram size | 256bit |
| Interface Type | UART |
| Standards/Approvals | RoHS |
| Pin Count | 52 |
| Maximum Supply Voltage | 5.5V |
| Maximum Power Dissipation Pd | 1W |
| Minimum Supply Voltage | 3V |
| Device Core | 8 Bit CPU |
| Program Memory Size | 64kB |
| Maximum Clock Frequency | 60MHz |
| Number of Programmable I/Os | 36 |
| Maximum Expanded Memory Size | 2.05kB |
| Number of Timers | 1 |
| Instruction Set Architecture | 80C51 |
| ADCs | 8 x 10 Bit |
| Program Memory Type | FLASH |
Microchip AT89C51AC3-S3SUM is a high-performance 8 Bit CPU microcontroller designed for a wide range of electronic applications. It features a 64kB FLASH memory allowing in-system and in-application programming (ISP/IAP) for flexible and robust firmware updates. The device is housed in a 52-Pin PLCC package suitable for surface mounting on PCBs.
Operating at a maximum clock frequency of 60 MHz, this microcontroller supports data bus width of 8 bits and includes 256bit internal RAM. It offers 36 programmable I/O pins to interface with various peripherals and devices, making it highly adaptable for embedded system designs.
The microcontroller integrates eight 10-bit analog-to-digital converters (ADCs), enabling it to perform multi-channel analog signal processing necessary in sensors and control systems. It complies with RoHS environmental standards ensuring safe and eco-friendly usage. The device can operate reliably within a temperature span from -40°C to 85°C and supports a supply voltage ranging from 3V to a maximum of 5.5V.
Other features include a single timer for timing operations and a maximum power dissipation of 1W maintaining energy efficiency. The physical dimensions make it compact enough for integration into tight spaces without compromising performance.
Operates with an 8 bit CPU providing efficient processing for embedded applications. Features 64kB of program FLASH memory for versatile code storage. Runs at a maximum clock frequency of 60 MHz supporting high-performance tasks.
Supports 256bit RAM and 36 programmable I/O pins for flexible interfacing. Compliant with RoHS standards ensuring environmental safety. Built with 8x 10 bit ADCs expanding analog signal processing capabilities. Compact dimensions of 19.25 mm length and width with 4.06 mm height.
Wide operating temperature range from -40°C to 85°C suitable for diverse conditions. Single timer offering precise timing functionality for control tasks.
This microcontroller is ideal for industrial, commercial, and automotive electronics where compact, high-speed processing and robust memory capabilities are essential. It is also useful in consumer electronics applications requiring precise control and data acquisition.
Explore the full range of Microchip Microcontrollers and components at EnvMart to enhance your project capabilities.
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